Find each sum.
(3n2 – 5n + 6) + (–8n2 – 3n – 2)

How do i do this activity, is appreciated

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.